PREVIEW / etf_30min / 2023-08-21
file: by_date/etf_30min/2023/2023-08-21.parquet size: 708 KB rows: 28,160
schema
timestamp TIMESTAMP symbol VARCHAR asset_type VARCHAR open DOUBLE high DOUBLE low DOUBLE close DOUBLE volume DOUBLE
sample rows
| timestamp | symbol | asset_type | open | high | low | close | volume |
|---|---|---|---|---|---|---|---|
| 2023-08-21 04:00:00 | SPY | ETF | 437.02 | 437.92 | 436.75 | 437.91 | 24678.0 |
| 2023-08-21 04:30:00 | SPY | ETF | 437.93 | 437.95 | 437.73 | 437.95 | 11077.0 |
| 2023-08-21 05:00:00 | SPY | ETF | 437.97 | 438.55 | 437.97 | 438.44 | 14872.0 |
| 2023-08-21 05:30:00 | SPY | ETF | 438.39 | 438.52 | 438.2 | 438.52 | 9423.0 |
| 2023-08-21 06:00:00 | SPY | ETF | 438.49 | 438.62 | 438.13 | 438.13 | 41671.0 |
| 2023-08-21 06:30:00 | SPY | ETF | 438.28 | 438.28 | 438.04 | 438.04 | 25445.0 |
| 2023-08-21 07:00:00 | SPY | ETF | 438.12 | 438.43 | 438.0 | 438.4 | 146953.0 |
| 2023-08-21 07:30:00 | SPY | ETF | 438.47 | 438.7 | 438.39 | 438.57 | 142413.0 |
| 2023-08-21 08:00:00 | SPY | ETF | 438.3 | 438.76 | 435.73 | 438.38 | 175219.0 |
| 2023-08-21 08:30:00 | SPY | ETF | 438.36 | 438.44 | 437.5 | 437.57 | 308070.0 |
| 2023-08-21 09:00:00 | SPY | ETF | 437.54 | 437.7 | 437.15 | 437.53 | 216821.0 |
| 2023-08-21 09:30:00 | SPY | ETF | 437.55 | 438.71 | 437.33 | 438.71 | 4917139.0 |
| 2023-08-21 10:00:00 | SPY | ETF | 438.72 | 438.89 | 436.555 | 436.64 | 5196053.0 |
| 2023-08-21 10:30:00 | SPY | ETF | 436.65 | 437.08 | 436.42 | 436.725 | 3856518.0 |
| 2023-08-21 11:00:00 | SPY | ETF | 436.725 | 437.06 | 435.82 | 435.9956 | 3613565.0 |
| 2023-08-21 11:30:00 | SPY | ETF | 435.995 | 436.47 | 435.32 | 435.62 | 3013313.0 |
| 2023-08-21 12:00:00 | SPY | ETF | 435.62 | 436.95 | 435.52 | 436.91 | 2748496.0 |
| 2023-08-21 12:30:00 | SPY | ETF | 436.91 | 437.4095 | 436.59 | 437.31 | 2725670.0 |
| 2023-08-21 13:00:00 | SPY | ETF | 437.32 | 438.145 | 436.95 | 437.9 | 3038758.0 |
| 2023-08-21 13:30:00 | SPY | ETF | 437.899 | 438.45 | 437.81 | 438.05 | 3375014.0 |
| 2023-08-21 14:00:00 | SPY | ETF | 438.06 | 438.69 | 437.9 | 438.3485 | 2900756.0 |
| 2023-08-21 14:30:00 | SPY | ETF | 438.36 | 439.2401 | 438.24 | 438.98 | 3049083.0 |
| 2023-08-21 15:00:00 | SPY | ETF | 439.01 | 439.72 | 439.01 | 439.4 | 3378307.0 |
| 2023-08-21 15:30:00 | SPY | ETF | 439.405 | 440.11 | 439.11 | 439.34 | 9276256.0 |
| 2023-08-21 16:00:00 | SPY | ETF | 439.33 | 439.542 | 437.9266 | 438.9 | 2638711.0 |
| 2023-08-21 16:30:00 | SPY | ETF | 438.93 | 439.04 | 438.88 | 438.99 | 64559.0 |
| 2023-08-21 17:00:00 | SPY | ETF | 438.95 | 439.04 | 438.95 | 439.03 | 40449.0 |
| 2023-08-21 17:30:00 | SPY | ETF | 439.05 | 439.09 | 439.0 | 439.03 | 11962.0 |
| 2023-08-21 18:00:00 | SPY | ETF | 439.03 | 439.03 | 438.6402 | 438.76 | 35755.0 |
| 2023-08-21 18:30:00 | SPY | ETF | 438.7794 | 438.8 | 438.64 | 438.64 | 29612.0 |
| 2023-08-21 19:00:00 | SPY | ETF | 438.7 | 439.03 | 438.7 | 438.98 | 17061.0 |
| 2023-08-21 19:30:00 | SPY | ETF | 438.97 | 439.02 | 438.6005 | 438.67 | 31625.0 |
| 2023-08-21 04:00:00 | QQQ | ETF | 358.54 | 360.07 | 358.54 | 360.07 | 89423.0 |
| 2023-08-21 04:30:00 | QQQ | ETF | 360.08 | 360.23 | 359.93 | 360.17 | 18585.0 |
| 2023-08-21 05:00:00 | QQQ | ETF | 360.22 | 360.44 | 360.16 | 360.28 | 19520.0 |
| 2023-08-21 05:30:00 | QQQ | ETF | 360.23 | 360.4 | 360.08 | 360.4 | 17150.0 |
| 2023-08-21 06:00:00 | QQQ | ETF | 360.34 | 360.53 | 360.06 | 360.06 | 39788.0 |
| 2023-08-21 06:30:00 | QQQ | ETF | 360.08 | 360.22 | 359.88 | 360.06 | 42322.0 |
| 2023-08-21 07:00:00 | QQQ | ETF | 360.04 | 360.3 | 359.91 | 360.3 | 229892.0 |
| 2023-08-21 07:30:00 | QQQ | ETF | 360.3 | 360.67 | 360.25 | 360.6 | 102784.0 |
| 2023-08-21 08:00:00 | QQQ | ETF | 360.0 | 360.8 | 357.61 | 360.53 | 175006.0 |
| 2023-08-21 08:30:00 | QQQ | ETF | 360.57 | 360.57 | 359.75 | 359.77 | 217151.0 |
| 2023-08-21 09:00:00 | QQQ | ETF | 359.78 | 359.94 | 359.28 | 359.6 | 365398.0 |
| 2023-08-21 09:30:00 | QQQ | ETF | 359.6 | 362.16 | 359.55 | 362.16 | 4625836.0 |
| 2023-08-21 10:00:00 | QQQ | ETF | 362.17 | 362.61 | 360.06 | 360.16 | 3961166.0 |
| 2023-08-21 10:30:00 | QQQ | ETF | 360.17 | 361.06 | 359.93 | 360.18 | 2859714.0 |
| 2023-08-21 11:00:00 | QQQ | ETF | 360.17 | 360.779 | 359.26 | 359.69 | 2362794.0 |
| 2023-08-21 11:30:00 | QQQ | ETF | 359.69 | 360.2701 | 359.15 | 359.655 | 2234390.0 |
| 2023-08-21 12:00:00 | QQQ | ETF | 359.65 | 361.31 | 359.58 | 361.2574 | 2477140.0 |
| 2023-08-21 12:30:00 | QQQ | ETF | 361.26 | 361.9448 | 361.02 | 361.86 | 1966832.0 |
> showing 50 of 28,160 rows — these rows as CSV